Gemini 3.6 Flash vs Gemini 3.8 Flash
Gemini 3.6 Flash Verdict
- Gemini 3.8 Flash (medium) leads on quality: 63.6 vs 60.8.
- Gemini 3.6 Flash is stronger in maths.
- Gemini 3.8 Flash (medium) is stronger in coding, composite, knowledge, long context, multimodal.
- They cost about the same ($1.50 per 1M blended).
- Gemini 3.6 Flash streams 2.2× faster (194 vs 90 tokens per second).
| Metric | Gemini 3.6 Flash | Gemini 3.8 Flash (medium) |
|---|---|---|
| BenchLeader Index | 60.8 | 63.6 |
| Coding score | 49.8 | 63.8 |
| Composite score | 72.4 | 79.6 |
| Knowledge score | 74.7 | 77.7 |
| Long context score | 66.6 | 68.6 |
| Maths score | 54.8 | – |
| Multimodal score | 67.8 | 68.8 |
| Blended price $/M | $1.50 | $1.50 |
| Output speed | 194 tok/s | 90 tok/s |
| Time to first answer | 16.8 s | 11.7 s |
| Context window | 1.0M | 1M |
| SciCode | – | 54.4% |
| FrontierCode | 34.4% | – |
| ProofBench | 36.0% | – |
| Epoch Capabilities Index | 154.3 | – |
| AA Intelligence Index | 34.3 | 40 |
| AA-LCR | 80.0% | 84.0% |
| MMMU-Pro | 83.2% | 84.2% |
| AA-Omniscience | 22.1 | 28.6 |
| GPQA Diamond (AA) | 92.8% | 93.5% |
| Humanity's Last Exam (AA) | 40.8% | 42.1% |
| SciCode (AA) | 53.4% | 55.1% |
| AIME 2026 | 96.7% | – |
| HMMT February 2026 | 89.4% | – |
| MathArena Apex | 26.0% | – |
Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.
Gemini 3.6 Flash vs Gemini 3.8 Flash: questions
- Is Gemini 3.6 Flash better than Gemini 3.8 Flash?
- Gemini 3.8 Flash (medium) leads on quality: 63.6 vs 60.8. The BenchLeader Index combines every independent quality benchmark; Gemini 3.8 Flash (medium) is ahead overall as of 2026-09-10, but check the category scores for your use.
- Is Gemini 3.6 Flash better than Gemini 3.8 Flash for coding?
- Gemini 3.8 Flash scores higher in coding (64 vs 50 on the category index, where 50 is average).
- Which is cheaper, Gemini 3.6 Flash or Gemini 3.8 Flash?
- Gemini 3.6 Flash is cheaper: $1.50 against $1.50 per million tokens, blended at three input tokens per output token.
- Which is faster, Gemini 3.6 Flash or Gemini 3.8 Flash?
- Gemini 3.6 Flash streams faster: 194 against 90 output tokens per second.
- Which has the larger context window?
- Gemini 3.6 Flash accepts more context: 1.0M against 1M tokens.